It is a hands-free,voice-controlled device that uses Alexa to play music, control smart home devices, make calls, send and receive messages, provide information, read the news, set alarms, read audiobooks from audible and more connects to speakers or headphones through bluetooth or 3.5 mm stereo cable to play music from music, spotify, pandora, iHeartRadio, and tunein. Play music simultaneously across echo devices and speakers connected via cable with multi-room music. Call or message anyone hands-free with your Echo device. Also, instantly connect to other echo devices in your home using just your voice. Controls lights, fans, TVs, switches, thermostats, garage doors, sprinklers, locks, and more with compatible connected devices from WeMo, Philips Hue, Sony, Samsung SmartThings, Nest, and others.